Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802530 | Personal watercraft | — | 2010-09-28 |
| 7182656 | Control system for small watercraft | Masaki Takegami, N boru Suganuma | 2007-02-27 |
| 6691023 | Diagnostic system for engine | Kenichi Fujino, Hitoshi Motose, Masahiko Kato | 2004-02-10 |
| 6648702 | Control system for small watercraft | Masaki Takegami, Noboru Suganuma | 2003-11-18 |
| 6578508 | Small watercraft hull and engine arrangement | Toshiyuki Hattori | 2003-06-17 |
| 6558214 | Engine arrangement for small planing watercraft | — | 2003-05-06 |
| 6554664 | Cooling system for watercraft | — | 2003-04-29 |
| 6544084 | Induction system for small watercraft | — | 2003-04-08 |
| 6533624 | Four cycle lubricating system for watercraft | Toshiyuki Hattori | 2003-03-18 |
| 6497596 | Oil cooler for watercraft | — | 2002-12-24 |
| 6461207 | Lubrication system for small watercraft | — | 2002-10-08 |
| RE37848 | Exhaust cleaning system for marine propulsion engine | Atsushi Isogawa, Masahiro Honda | 2002-09-17 |
| 6447351 | Vapor system arrangement for marine engine | — | 2002-09-10 |
| 6425789 | Small watercraft | Ryoichi Nakase, Naoki Katoh, Shigeyuki Ozawa | 2002-07-30 |
| 6419531 | Control system for small watercraft | Masaki Takegami, Noboru Suganuma | 2002-07-16 |
| 6394860 | Lubrication system for small watercraft | Masaki Takegami, Noboru Suganuma | 2002-05-28 |
| 6386931 | Engine mount for watercraft | — | 2002-05-14 |
| RE37631 | Exhaust timing control for a planing-type boat | Ryoichi Nakase | 2002-04-09 |
| 6346019 | Exhaust system for engine powering a watercraft | — | 2002-02-12 |
| 6322409 | Injection system for personal watercraft | Toshiyuki Hattori | 2001-11-27 |
| 6302751 | Engine arrangement for small planing watercraft | — | 2001-10-16 |
| 6279546 | Watercraft fuel supply system | Ryoichi Nakase, Naoki Katoh, Shigeyuki Ozawa | 2001-08-28 |
| 6213827 | Watercraft engine exhaust system | Toshiyuki Hattori | 2001-04-10 |
| 6200178 | Small watercraft | Ryoichi Nakase, Naoki Katoh, Shigeyuki Ozawa | 2001-03-13 |
| 6190221 | Crankcase ventilating system for personal watercraft | — | 2001-02-20 |